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Finding the Fourth Proportional to 341,019.16, 511,615.61 and 101,141.81

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Solution

The fourth proportional to 341,019.16, 511,615.61 and 101,141.81 is: 151,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,019.16 : 511,615.61 = 101,141.81 : x
  2. Step 2: Convert to fraction form
    341,019.16/511,615.61 = 101,141.81/x
  3. Step 3: Cross multiply
    341,019.16x = 511,615.61 × 101,141.81
  4. Step 4: Simplify right side
    341,019.16x = 51,745,728,819.65
  5. Step 5: Solve for x
    x = 51,745,728,819.65/341,019.16
  6. Step 6: Final answer
    x = 151,738.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.